
Other strategies to reduce exposure to triggers include: If you have nonallergic rhinitis, it's important that you not smoke and not allow smoking in your home.

Your doctor will put a narrow fiber-optic tube called an endoscope into your nostrils to look at your sinuses and nasal passages. To check this, they may order one of 2 imaging tests to look inside your sinuses. Your doctor will also want to be sure that a problem in your sinuses such as a growth ( polyp) or a deviated septum isn’t the cause of your symptoms. If you’re allergic to any of them, you’ll break out in a bump like an insect bite at that place on your skin.
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Your doctor will prick your skin with a needle and expose it to a small amount of something that causes allergies in many people, such as mold, pollen, or pet dander. This measures the amount of immunoglobulin E (IgE) antibodies in your blood to see if your immune system has had a response to certain allergens. There are two kinds of tests you doctor might order for you: The only way to be sure that allergies aren’t the cause of your symptoms is with an allergy test. Your doctor will give you a physical exam and ask you about the symptoms that you have. There isn’t a certain test that tells you if you have nonallergic rhinitis. Both physical and emotional stress can make you more prone to rhinitis problems. Some lingering health problems, such as chronic fatigue syndrome, an underactive thyroid, or gastroesophageal reflux disease ( GERD) can cause nonallergic rhinitis or make it worse. Nasal congestion tends to worsen during your period or when you’re pregnant. Nonallergic rhinitis happens in most people after age 20.īeing female. This is called “rebound congestion.”īeing older than age 20. If you use over-the-counter nasal decongestant sprays or drops for more than a few days at a time, your nasal congestion can get worse after they wear off. Chemicals that give off fumes, such as solvents or paint, can trigger nonallergic rhinitis. Things like tobacco smoke, car exhaust, and smog can raise your chances of nonallergic rhinitis.Įxposure to fumes. Several things can make you more likely to have nonallergic rhinitis:Įxposure to irritants.

Hormonal conditions such as hypothyroidism can also trigger symptoms. It usually starts during the second month of pregnancy and lasts until childbirth. For instance, it may happen during puberty, menstruation, or pregnancy. Nonallergic rhinitis often happens during periods of hormonal imbalance. In some cases, people even start sneezing after leaving a cold, air-conditioned room. And some people are affected by any cold exposure. Skiers, for instance, often develop a runny nose. Sudden changes in weather or temperature can trigger nonallergic rhinitis. Cocaine and other snorted street drugs often cause chronic nonallergic rhinitis.

Nonallergic Rhinitis Causes and Risk Factors

Nonallergic rhinitis causes symptoms that are much the same as the ones you get with allergies, such as:
